Title:
A DEUTERIUM ARC LAMP ASSEMBLY WITH AN ELAPSED TIME INDICATOR SYSTEM AND A METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO2004019370
Kind Code:
A3
Abstract:
A lamp system includes a light source and an elapsed time indicator system which is coupled to the light source. The elapsed time indicator system accumulates a count of elapsed time of operation of the lamp system. The count provides an indication of a life span of the lamp system.
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Inventors:
CLARK DAVID L
Application Number:
PCT/US2003/026893
Publication Date:
June 03, 2004
Filing Date:
August 26, 2003
Export Citation:
Assignee:
IMAGING & SENSING TECH CORP (US)
International Classes:
H01J61/68; H05B37/03; H05B37/02; (IPC1-7): H05B37/00; H05B39/00; H05B41/00
Foreign References:
| US6413210B1 | 2002-07-02 | |||
| US5798614A | 1998-08-25 | |||
| US3769582A | 1973-10-30 | |||
| US5059879A | 1991-10-22 |
Other References:
See also references of EP 1540998A4
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